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Maintenance Training

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Hot-in-place recycling (HIP) is an efficient process used to repair and rehabilitate deteriorated bituminous streets and highways. What is hot-in-place recycling? Maintenance strategy Specialty equipment States using HIP Review of stabilizing agents Design Criteria Bidding tips Construction...

A slurry seal is the application of a mixture of water, asphalt emulsion, aggregate (very small crushed rock), and additives to an existing asphalt pavement surface. A slurry seal is similar to a fog seal except the slurry seal has aggregates as part of the mixture and is processed in a pug mill on a...

Full-depth reclamation (FDR) is a pavement technique in which the full flexible pavement section and a predetermined portion of the underlying materials are uniformly crushed, pulverized or blended, resulting in a stabilized base course. Further stabilization may be obtained through the use of available...

A Cape Seal is a chip seal covered with a slurry or micro-surface. To take full advantage of cape seals it is important to understand when and how to apply Cape Seals. This presentation shows the type of pavement distresses that can be addressed by a cape seal as well as the types of pavement distresses...

Concrete pavement repair is essential to the preservation of concrete pavement. Cross-stitching is an essential tool to address longitudinal cracking and can prevent the evolution to full depth repair of the concrete pavement. This presentation addresses the types of cracking that can be addressed...

Fog Seals, Rejuvenators and Asphalt Sealers are the roadway practitioners most common tools for pavement preservation, but it is important to know the mechanics of pavement aging and how surface treatments can address this aging. This presentation addresses pavement aging concepts and how, when and why...

This presentation will discuss the basics of pavement markings, types of materials, design considerations, installation best practices, expected life of markings, maintenance of markings and future needs.

Many communities in the U.S. were not designed for pedestrian and bicycle travel. However, today, walkability and bikeability are important for active transportation and are indicators of a livable community. Accommodating pedestrians and bicyclists must be done safely. Each year, over 5,000 pedestrians...

This presentation will give a general overview on field inspection processes for observing and accepting contractor installed structural piling. Attendees will be presented the following topics: Types of Pile Materials Acceptance – typical defects Pile Driving Equipment Hammer types, basic...

Pipe jacking and tunneling demands are ever increasing as transportation agencies seek methods to reduce traffic disturbances and improve roadway quality. Failing conduits, the need for additional capacity, and critical or sensitive system expansions all mean more footage of conduit installation without...

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NDSU Dept 2880P.O. Box 6050Fargo, ND 58108-6050
(701)231-1087ndsu.ugpti@ndsu.edu